/**
 * ISC License
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 * */


"use strict";
import axios from "@ohos/axios";
// const fetch = global.fetch || node_fetch;
import { parse } from "@ohos/xmpp_xml/src/main/lib/parse";
import * as altConnections from "./alt-connections";
const  compareAltConnections = altConnections.compare;

function resolve(domain) {
  return axios.get(`https://${domain}/.well-known/host-meta`)
    .then((res) => res.text())
    .then((res) => {
      return parse(res)
        .getChildren("Link")
        .filter((link) =>
          [
            "urn:xmpp:alt-connections:websocket",
            "urn:xmpp:alt-connections:httppoll",
            "urn:xmpp:alt-connections:xbosh",
          ].includes(link.attrs.rel),
        )
        .map(({ attrs }) => ({
          rel: attrs.rel,
          href: attrs.href,
          method: attrs.rel.split(":").pop(),
          uri: attrs.href,
        }))
        .sort(compareAltConnections);
    })
    .catch(() => {
      return [];
    });
};

export default resolve;
